423   strcat(to, from);  in TEST()
424   strcat(to, from);  in TEST()
425   strcat(to + from_size, from + from_size - 2);  in TEST()
428   EXPECT_DEATH(strcat(to - 1, from + from_size - 1), LeftOOBAccessMessage(1));  in TEST()
430   EXPECT_DEATH(strcat(to - 1, from), LeftOOBAccessMessage(1));  in TEST()
431   EXPECT_DEATH(strcat(to, from - 1), LeftOOBReadMessage(1));  in TEST()
432   EXPECT_DEATH(strcat(to, from + from_size), RightOOBReadMessage(0));  in TEST()
436   EXPECT_DEATH(strcat(to, from), RightOOBReadMessage(0));  in TEST()
441   EXPECT_DEATH(strcat(to, from), RightOOBWriteMessage(0));  in TEST()
443   strcat(to, from + 1);  in TEST()
531   strcat(str, str + 10);  in TEST()
532   EXPECT_DEATH(strcat(str, str + 11), OverlapErrorMessage("strcat"));  in TEST()
534   strcat(str + 11, str);  in TEST()
535   EXPECT_DEATH(strcat(str, str + 9), OverlapErrorMessage("strcat"));  in TEST()
536   EXPECT_DEATH(strcat(str + 9, str), OverlapErrorMessage("strcat"));  in TEST()
537   EXPECT_DEATH(strcat(str + 10, str), OverlapErrorMessage("strcat"));  in TEST()